Hydrogen (H)
Chemistry, 15.09.2021 18:20 matiasnahuel1011
Which of the following substances is a compound?
Chlorine (Cl)
Hydrogen (H)
Iron Oxide (Fe2O3)
Salt Water (NaCl + H2O)
Answers: 2
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Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction
Answers: 1
Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 3
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Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.
Answers: 1
Which of the following substances is a compound?
Chlorine (Cl)
Hydrogen (H)
Hydrogen (H)
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